Fix implicit type casting warning

heoh · heoh · commit ea2c2067e9be · 2025-10-24T18:23:29.000Z
diff --git a/pandas/_libs/src/parser/tokenizer.c b/pandas/_libs/src/parser/tokenizer.c
@@ -1740,6 +1740,10 @@ static inline int str_consume_nspan(char **dst, size_t dst_sz, const char **src,
   if (span_sz > src_sz) {
     span_sz = src_sz;
   }
+  // Assuming the span size is within the expected range.
+  if (span_sz > INT_MAX) {
+    return -1;
+  }
   if (dst) {
     if (span_sz > dst_sz) {
       return -1;
@@ -1748,7 +1752,7 @@ static inline int str_consume_nspan(char **dst, size_t dst_sz, const char **src,
     *dst += span_sz;
   }
   *src += span_sz;
-  return span_sz;
+  return (int)span_sz;
 }
 
 static inline int str_consume_span(char **dst, size_t dst_sz, const char **src,

Original file line number	Diff line number	Diff line change
`@@ -1740,6 +1740,10 @@ static inline int str_consume_nspan(char dst, size_t dst_sz, const char src,`
`1740`	`1740`	`if (span_sz > src_sz) {`
`1741`	`1741`	`span_sz = src_sz;`
`1742`	`1742`	`}`
	`1743`	`+ // Assuming the span size is within the expected range.`
	`1744`	`+ if (span_sz > INT_MAX) {`
	`1745`	`+ return -1;`
	`1746`	`+ }`
`1743`	`1747`	`if (dst) {`
`1744`	`1748`	`if (span_sz > dst_sz) {`
`1745`	`1749`	`return -1;`
`@@ -1748,7 +1752,7 @@ static inline int str_consume_nspan(char dst, size_t dst_sz, const char src,`
`1748`	`1752`	`*dst += span_sz;`
`1749`	`1753`	`}`
`1750`	`1754`	`*src += span_sz;`
`1751`		`- return span_sz;`
	`1755`	`+ return (int)span_sz;`
`1752`	`1756`	`}`
`1753`	`1757`
`1754`	`1758`	`static inline int str_consume_span(char dst, size_t dst_sz, const char src,`